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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 742 · 40 sums
TalentJR

The trick (Ekadhikena Purvena): Ending in 1 (t1): t² | 2 × t | 1, carrying from the right. Ending in 4: square the next number (ends in 5), then take away the two numbers added together. Ending in 6: square the number before (ends in 5), then add the two numbers.

NameDateTime takenScore ___ / 40
  1. 1.106² =
  2. 2.41² =
  3. 3.51² =
  4. 4.111² =
  5. 5.14² =
  6. 6.24² =
  7. 7.51² =
  8. 8.96² =
  9. 9.291² =
  10. 10.34² =
  11. 11.261² =
  12. 12.114² =
  13. 13.294² =
  14. 14.234² =
  15. 15.11² =
  16. 16.184² =
  17. 17.114² =
  18. 18.286² =
  19. 19.161² =
  20. 20.161² =
  21. 21.56² =
  22. 22.171² =
  23. 23.164² =
  24. 24.91² =
  25. 25.66² =
  26. 26.86² =
  27. 27.234² =
  28. 28.36² =
  29. 29.251² =
  30. 30.206² =
  31. 31.51² =
  32. 32.94² =
  33. 33.136² =
  34. 34.66² =
  35. 35.294² =
  36. 36.94² =
  37. 37.281² =
  38. 38.91² =
  39. 39.284² =
  40. 40.246² =

Answer key

  1. 11236
  2. 1681
  3. 2601
  4. 12321
  5. 196
  6. 576
  7. 2601
  8. 9216
  9. 84681
  10. 1156
  11. 68121
  12. 12996
  13. 86436
  14. 54756
  15. 121
  16. 33856
  17. 12996
  18. 81796
  19. 25921
  20. 25921
  21. 3136
  22. 29241
  23. 26896
  24. 8281
  25. 4356
  26. 7396
  27. 54756
  28. 1296
  29. 63001
  30. 42436
  31. 2601
  32. 8836
  33. 18496
  34. 4356
  35. 86436
  36. 8836
  37. 78961
  38. 8281
  39. 80656
  40. 60516

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